Answer:
It has a true membrane-bound nucleus and has other membranous organelles that allow for compartmentalization of functions..
organ means :
A. the smallest discrete quantity of some physical
property
B. a structure in an animal specialized for some
function
C. the study and classification of animal populations
D. a scale that measures the mental ability of a
person
Answer:
The answer is B that is the answer
NÊU ÍT NHẤT 3 BIỆN PHÁP ĐỂ PHÒNG TRÁNH CÁC ĐẠI DIỆN GIUN TRÒN KÍ SINH VÀO CƠ THỂ
Liên kết hóa học giữa các nguyên tử trong phân tử nước là? *
Answer: Liên kết cộng hoá trị phân cực.
Explanation: Nguyên tử oxi có độ âm điện lớn hơn nhiều so với nguyên tử hidro, và hiệu độ âm điện trong phân tử H2O = XO-XH = 1,24 ⇒ Liên kết cộng hóa trị phân cực
who discovered that all cells come from preexisting cells?
Answer:
Rudolf Virchow
Explanation:
Rudolf Virchow in 1858, when he stated omnis cellula e cellula (all cells come from cells).
Hope this helps! Sry if I get it wrong :)
why do those working with livestock need to be particularly concerned about disease
A- Animals Do not process nutrition like plants do
B- Exposure to animal waste can spread disease
C- Animals have more diseases than humans
D- The diet of Animals make them vulnerable to diseases
features of euglena as a plant
Answer:
The Features of Euglena are:
1. Euglena has chloroplasts that allow it to photosynthesize.
2. Primitive eye-spot which detects light.
3. Euglena lacks a cell wall.
Explanation:
Which of the following is true of enzymes? Enzyme function is independent of physical and chemical environmental factors such as pH and temperature. Enzyme function is increased if the 3-D structure or conformation of an enzyme is altered. Nonprotein cofactors alter the substrate specificity of enzymes. Enzymes increase the rate of chemical reaction by lowering activation energy barriers. Enzymes increase the rate of chemical reaction by providing activation energy to the substrate.
Answer:
B
Explanation:
Mary noticed that the countertop was warm to the touch.
1. Observation
2. Analogy
3. Inference
Answer:
1. Observation
Explanation:
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List in order the events of platelet plug formation.
a. Mass of platelets forms a platelet plug.
b. Platelets grow long spiny pseudopods.
c. Pseudopods contract and draw the vessel walls together.
d. Contact with collagen of a broken vessel or another rough surface toggle button.
e. Contact with collagen of a broken vessel or another rough surface
This question is really easy please help
Answer:
the answer is (b)
Explanation:
if it really easy why you didn't get it not being mean or nun anyways hope this helps
What are some of the characteristics that living organisms share?
Answer:
Growth, reproduction, movement...
please help me asap it should go in 5mins
Answer:
A. Breaking down of rock by wind, water, and ice
Explanation:
Took the Test.
which microscope achieves the highest magnification and greatest resolution?
Answer:
Electron microscope is made with highest magnification and greatest resolution
write a hypothesis based on observations and scientific principles of the plasma membrane
Answer:
but you dont have liek a vid or something how do I observate?
Explanation:
which statement is not connect for a convex mirror? (a) Image distance is always positive. (b) The object distance is with negative sign. (c) behind the memor -Always forms an imagebehind the mirror (d)The focal length is always negative.
Answer:
option (d) is incorrect
Explanation:
the focal lenth in convex mirror [mirror has an outer bulge], is positive, because in this type of mirror image is formed behind the mirror on right side .
according to sign convention, length on the right side it is positive.
PLS HELP I'LL MARK YOU BRAINLIST!!
Answer:
a malfunction of endoplasmic retuculum
Explanation:
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Answer:
A malfunction of endoplasmic reticulum, because of the it's smooth functioning lipids are synthesized by cell.
the amount of air in the lungs after a normal exhale is called the ______________ .
Answer:
Expiratory reserve volume
which cell organelle acts as a distribution center by creating vacuoles to transport proteins to different locations around the cell?
Answer:
ribosomes
Explanation:
which best represents an example of carbon fixation?
The option that best represents an example of carbon fixation would be the incorporation of CO2 into organic molecules.
Carbon fixation refers to the process of converting atmospheric carbon, mostly in the form of carbon dioxide, to organic molecules in the form of carbohydrates, usually in living organisms.
In living organisms carbon is fixed either via photosynthesis or chemosynthesis.
During the photosynthetic process, inorganic carbon in the form of carbon dioxide combines with water and is converted into carbohydrates in the presence of radiant energy. The process usually happens in green plants.
During chemosynthesis, carbon dioxide reacts with H2S instead of water to arrive at carbohydrates. The process usually happens in chemosynthetic bacteria.
More on carbon fixation can be found here: https://brainly.com/question/7142342
The process of photosynthesis is the best example of carbon fixation.
In the process of photosynthesis, energy from sunlight drives the carbon fixation pathway. photosynthesis process is used by the primary producers such as plants, algae, and cyanobacteria. They contain green pigment named chlorophyll that used the Calvin cycle to fix carbon.
The carbon atom present in the atmosphere in the form of carbondioxide gas fixes by the producers in the form of glucose which have 6 carbon atoms so we can conclude that photosynthesis is the best example of carbon fixation.
Learn more: https://brainly.com/question/25039716
Which type of selection occurs when a population experience a shift in diversity toward the large organisms
what is biological surplus
Answer:Biological Surplus is the amount of animals in a given population that are "above" the carrying capacity.
Explanation:
1. What are the first three things that come to mind when you think about a Tyrannosaurus rex?
Answer:
They are carnivorois, small arms, and they are fast runners.
Match the following
(Will mark brainliest)
Answer:
Maple seed with toma
Explanation:
You spray mosquito repellant on one arm and count how many mosquito bites you have.
What is the manipulated variable and what is the responding variable ?
Answer:
The manipulated variable is the amount of mosquito repellant or the mosquito repellant you put and the responding variable is the amount of mosquito bites you get
how is chlorophyll helpful to plants
Answer:
chlorophyll traps the sunlight and enables plants to make food, which animals can not.
Hope it helps
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Identify whether each item is a reactant or a product of cellular respiration.
glucose
carbon dioxide (CO2)
water (H2O)
will give brainliest
Answer: cellular respiration is a metabolic process that converts glucose and utilizes oxygen to generate the energy needed to carry out system processes, specifically ATP. The by-products produced from the process includes water and carbon dioxide.
glucose-reactant;co2 & water-products
Explanation:
Which instrument would be best for measuring mass? *
O Scale that measures grams
O A Flask
O Scale that measures pounds
O A graduated Cylinder
O Measuring tape
Answer:
Scale that measure pounds
Answer:
Scale that measures grams.
Explanation:
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PLS HELP + EXPLAIN!!! Thx!
(NO LINKS PLEASE)
PHOTOSYNTHESIS!
Answer:
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities. Wikipedia
ExplanatiomvLX1LlaAa_E0_xIwP_sjVh1bBtwrg%3A1635236858705&ei=-rt3YYbHKs2N4-EPicqC-Ac&oq=photosynthesis&gs_lcp=Cgdnd3Mtd2l6EAEYADIHCCMQsQIQJzIHCAAQsQMQCjIHCAAQsQMQQzIKCAAQsQMQgwEQCjIHCAAQsQMQCjIECAAQCjIHCAAQsQMQCjIHCAAQsQMQQzIHCAAQsQMQCjIHCAAQsQMQCjoHCCMQ6gIQJzoECCMQJzoFCAAQkQI6CwgAEIAEELEDEIMBOggIABCABBCxAzoECAAQQzoNCAAQgAQQhwIQsQMQFDoOCC4QgAQQsQMQxwEQ0QM6BQgAEIAESgQIQRgAUMTcAVin5gFg4fMBaAFwAHgAgAGfAYgB3QSSAQMwLjSYAQCgAQGwAQrAAQE&sclient=gws-wiz#:~:text=Photosynthesis%20is%20a%20process%20used%20by%20plants%20and%20other%20organisms%20to%20convert%20light%20energy%20into%20chemical%20energy%20that%2C%20through%20cellular%20respiration%2C%20can%20later%20be%20released%20to%20fuel%20the%20organism%27s%20activities.%20Wikipedia
Which of the following is not a mechanism of evolutionary change
A. Gene flow
B. Natural selection
C. Hardy-Weinberg theorem
D. Genetic mutations
Answer:
Natural Selection I believe
Explanation:
Hope this helps:)
~Kisame'sAbs
what is the primary product of the light dependent reactions of photosynthesis?
Answer:
Glucose
Explanation:
6H2O + 6CO2 ==> C6H12O6 + 6O2