Biology

What kingdoms are Protist's NOT part of?
1 Answer
*lf a strand has 35% adenine, what percent will be cytosine?
1 Answer
Which plant part is not involved in its reproduction?
2 Answers
The phylogenetic tree shown shows the evolutionary relationships among finches What can be concluded from this diagram?A. Warbler finches and cactus finches are the most closely related. B. Tree finches and warbler finches are the least closely related. C. No finches have a common ancestor. D. Tree finches and cactus finches have a common ancestor.
2 Answers
A science class is taking a census of the organisms that live in a pond by their school. They lowered the bucket into the pond to a depth of 3 feet and drew up a liter of pond water. They recorded the organisms visible in the bucket. They then took a drop of the water and placed it under a microscope. They recorded the organisms visible under the microscope.The class found many nonliving things in the sample of pond water. Which of these is a way that the students can distinguish living from nonliving things?Choose the correct answer.A) Living things are made up of cells while nonliving things are not.B) Living things grow larger with time while nonliving things do not.C) Living things breathe air and eat food while nonliving things do not.D) Living things can move from place to place while nonliving things cannot.
1 Answer
What is the primary cause of groundwater shortage?A)pollutionB)use exceeding the rate of replenishmentC)lack of precipitationD)all of the above
2 Answers
The punnets square shown presents a cross between two piranha. Both parents have large teeth. According to the chart which combination describes the offspring expected for the cross?A) 50% large toothed 50% small toothed B)75% small toothed and 25% large toothedC) 75% large toothed and 25% small toothed D) 100% large toothed
1 Answer
Xylem and phloem carry out specific functions in a plant. Which of the following terms does not apply to either xylem or phloem? a. Specialized cells b. Eukaryotic cells c. Differentiated cells d. Prokaryotic cells
1 Answer
in olden days,parents were regaeded as educators,and educators as parents.
1 Answer
Question 23 of 35 Which phrase describes a plant spore but not a plant seed? A. Made of multiple cells B. Made in flowers C. Made of a single cell D. Made in cones
1 Answer
The genetic code is:*Choose all that applyGroup of answer choicesredundant, with more than one codon for some amino acids.uambiguous in that any codon for one amino acid does not code for any other amino acid.nearly universalthe genetic code is shared by organisms from the simplest bacteria to the most complex plants and animalswithout punctuation in that codons are adjacent to each other with no gaps in between
2 Answers
2. Which agricultural specialist is most likely to perform research to understand factors impacting the pH of soil?A. EntomologistO B. Animal scientistC. Plant pathologistD. Agronomist
1 Answer
What is the genetic relationship between individuals Level 1 - 2 and LevelIII - 4
1 Answer
How does an amino acid-based hormone changes a cells activity
2 Answers
The following Punnett Square is a monohybrid cross. It takes the genotypes of the parents and predicts the genotypes of their offspring. Fill in the punnett square. Each square will have 2 letters
1 Answer
In active transport, molecules are moved across the cell membrane with the help of: A) neuronsC) proteinsD) inhibitors(B was electrical impulses but it was wrong)
2 Answers
Give three examples of commons, and then list some resources available from each.
1 Answer
hard layers protects the animals are called
1 Answer
13. Which food or drink item is a homogeneous mixture?O A. A bowl of cereal with milkOB. A cup of black coffeeOC. A handful of trail mixO D. A tossed salad
2 Answers
Which of the following lists the hierarchy of life from MOST complex to LEAST complex?A) organism, organ system, organ, tissue, cellB) cell, tissue, organ, organ system, organismC) organ system, organism, cell, organ, tissue
1 Answer
describe sporangium fungi and club
1 Answer
Dna Aca ata tag ctt ttg att
1 Answer
Your heart pumping blood is an example of which category of energy use? Maintenance, movement, waste production, growth and reproduction
2 Answers
Match the definition to the correct ecological level.Question 1 options:BiomeBiosphereEcosystemCommunityIndividualPopulation1. One organism2. A group of organisms of the same species in the same area.3. All the living things in an area.4. Biotic and abiotic factors in an area.5. All the ecosystems in a climatic region.6. All areas that can support life.
2 Answers