What happens if a protein-digesting enzyme is mixed with starch solution?
what is the location and function of abdominal lymph nodes?
How does bacteria cause disease?
Answer:
Bacteria cause disease by secreting or excreting toxins (as in botulism), by producing toxins internally, which are released when the bacteria disintegrate (as in typhoid), or by inducing sensitivity to their antigenic properties (as in tuberculosis).
btw :
stay safe! :3
Explain one environmental condition that drove organism evolution
Answer:
Weather is one, but there are thousands of factors that contributed to it.
Explanation:
Why is carbon so important for living things
Answer:
Organic compounds make up the cells and other structures of organisms and carry out life processes. Carbon is the main element in organic compounds, so carbon is essential to life on Earth. Without carbon, life as we know it could not exist.
Explanation:
Answer:
Carbon is the most important element to living things because it can form many different kinds of bonds and form essential compounds.
what are the symptoms and disease are tuberculosis?
There are 7 climatic zones on Earth; Equatorial, subequatorial, tropical, subtropical, temperate, subarctic, and subarctic, Arctic, and Antarctic.
Answer:
False
Explanation:
Is it true or false
Solution
The seven climatic zones of earth are -
a) Tropical climates
b) Dry Climates
c) Moist Subtropical Mid-Latitude Climates
d) Moist Continental Mid-Latitude Climates
e) Polar Climates
f) Highlands
g) Temperate
Hence, the statement is false
Adults produce gametes through a type of cellular reproduction called mitosis. The process of a sperm cell and an egg cell fusing together is called fertilizationand produces a zygote. As a zygote undergoes rapid cell division to develop into an embryo, fetus, and eventually baby, the type of cellular reproduction being used is . As a baby grows into an adult, the type of cellular reproduction used is mitosis.
Answer:
Mitosis.
Explanation:
Mitosis is the type of cellular reproduction which is used in order to develop an embryo, fetus, and eventually baby. In mitosis type of cell division, the parent and mature cells divides into two daughter cell. This type of cell division occurs in somatic or body cells whereas meiosis type of cell division occurs in the sex cells which produces four daughter cells from a single parent cell.
Rocky Mountain Bighorn Sheep live in the mountains. Which behavior is a result of living at high elevations?
Answer:
They have developed thicker skin/fur to shield themselves from the colder tempter in the higher elevation.
Explanation:
PLEASE HELP I DO NOT UNDERSTAND
it'll be A & C.
lolllllllll
What is prokaryotic cells??
Answer:
Prokaryotes are single-celled organisms of the domains Bacteria and Archaea. All prokaryotes have plasma membranes, cytoplasm, ribosomes, a cell wall, DNA, and lack membrane-bound organelles. Many also have polysaccharide capsules. Prokaryotic cells range in diameter from 0.1–5.0 µm.
Drag each tile to the correct location. Plants need to perform the processes of photosynthesis and cellular respiration. Label the model to show these processes.
Please HELP!!!
Which of the following best describes an organ system?
A. One or more cell types that perform specific functions
B. Various cells that perform different functions
C. Two or more tissues organized and capable of carrying out a specific task
D. Two or more organs that interact to perform a common task
Answer:
D
Explanation:
Help with b please!!
Answer:
there form
Explanation:
one shows a string appearance when the other is like a germ cell
Suggest one other use of glucose in a potato plant that's still growing below ground
Answer:
glucose is used to make cell walls, make protein amd stored as starch.
In Guinea pigs black fur(B) is
dominant over white (b). What is the
phenotype of the offspring if one
parent is BB and the other is bb?
E. BB
F. Bb
G. Black
H. White
Answer:
Explanation:
F
Which population of organisms would be in greatest danger of becoming extinct? *
A. A population of organisms having few variations living in a stable environment.
B. A population of organisms having many variations living in a stable environment.
C. A population of organisms having few variations living in an unstable environment.
D. A population of organisms having many variations living in an unstable environment.
Valves help blood flow in one direction. True or false?
Answer:
True
Explanation:
Functions from Valves are:
Stopping and starting flow.
Reduce or increase a flow.
Controlling the direction of flow.
Regulating a flow or process pressure.
Relieve a pipe system of a certain pressure
Answer:
T
Explanation:
Why do you think species need to adapt and change?
Answer:
All organisms need to adapt to their habitat to be able to survive. This means adapting to be able to survive the climatic conditions of the ecosystem, predators, and other species that compete for the same food and space.
Explanation:
Answer:
All organisms need to adapt to their habitat to be able to survive. This means adapting to be able to survive the climatic conditions of the ecosystem, predators, and other species that compete for the same food and space.
Explanation:
In the diagram below, you will see three materials. Each has its index of refraction given.
Air n = 1
Water: n 1.33
Glass: n =1.5
A. On the diagram above, trace the path of a light ray through these materials.
From air into water
From water into glass
in your own words, what is the definition for Endocytosis?
Answer:
a cellular process by which a cell internalizes any material from the environment
Osmosis, where sea water and fresh water on different sides of a permeable membrane will end up "brackish" with equal content over time is an example of what?
A) Passive transport
B) Active transport
C) Transitive chemistry
D) A lipid bilayer
I know it’s probably between A and B, but I have a hard time telling the difference.
Answer:
A) Passive transport
Explanation:
The answer for the question is A
Identify one waste product that is released during exercise. Explain how this waste product leaves the body. B I UVC
Answer:
Carbon dioxide: It diffuses into the blood and is carried to the lungs, where it is exhaled. As you exercise, carbon dioxide is carried to the lungs, where it is exhaled Carbon dioxide is exhaled.
Can someone explain to me why I don't understand?
Explanation:
1) Chromosomal Abnormality is an extra chromosome at 18
Gender is Male because chromosome 23 has one X chromosome and one Y chromosome.
Disorder name is Edwards Syndrome
2) Chromosomal Abnormality is an extra chromosome at 21
Gender is Female because chromosome 23 has two X chromosomes
Disorder name is Down Syndrome
While washing her hair, Olivia noticed that she was losing a lot of hair. She visited a clinic, and the physician reassured her that her hair would grow back. How do you think Olivia’s hair will grow back?
A.
The hair will grow back by undergoing regeneration.
B.
The hair will grow back by undergoing meiosis.
C.
The hair will grow back by undergoing binary fission.
D.
The hair will grow back by undergoing mitosis.
Answer:
The answer on Plato is D.) The hair will grow back undergoing mitosis.
Explanation:
Help me with this question
Answer:
im sorry im not sure but i think its C
Explanation:
What is the function of chloroplasts found in the cells of plant leaves?
Answer:
A
Explanation:
Chloroplasts are cells found in the chlorophyll pigment of leaves and helps in the process of photosynthesis, allowing leaves to make food from the plant.
In which process do the chromosomes line up in a single line in the middle of the cell?
A. Meiosis
B. Mitosis
Answer:
B. Mitosis
Explanation:
In mitosis the chromosomes line up in a single line in the middle of the cell.
What is the definition of carbon dioxide?
Answer:a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.
Explanation:
What makes climate change research valid?
A. Computer models have been fairly useless so far.
B. Computer models have been making fairly accurate predictions.
C. Predictions based on computer models are inflated.
e
D. Predictions based on computer models are highly variable.
Answer:
B
Explanation:
B is the only answer which brings up a positive argument towards climate change being valid, while all of the other answers talk about things that would make climate change seem not valid.