Biology

Which molecule regulates how the organism looks and acts?
2 Answers
Is chloroplast eukaryotic or prokaryotic?
1 Answer
A population of capybaras contains 104 individuals. Studying them you discover that they have two types of alleles for a certain gene. The frequency of the recessive allele (c) is 0.3 and we assume that this is an ideal population with simple dominance. a. Calculate the frequency of the dominant allele, C. b. Calculate the genotype frequencies in the next generation (F1) c. Calculate the phenotype frequencies of F1 d. Calculate the heterozygosity (H) e. Calculate the number of heterozygous individuals in the wild population
1 Answer
Which of the given scenarios is a direct effect of the absence of carbon dioxide during photosynthesis? The electron transport chain of the lightdependent reactions would be unable to synthesize NADPH. The regeneration phase of the Calvin cycle would be unable to replenish the sugar RuBP. The carbon fixation stage of the Calvin cycle would be unable to synthesize the sugar 3PGA. The photosystem of the lightdependent reactions would be unable to capture the energy from photons.
1 Answer
PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!! Will mark brainliest!!!!!!!!!!!!!! HELP ASAP!!!!!!!According to the cladogram which of the following is the derived characteristic shared by amphibians and reptiles 1) bony skeleton 2) lungs
1 Answer
Can anyone please help me on this please I beg you
2 Answers
What is the most significant difference between freshwater aquatic ecosystems and marine ecosystems?
2 Answers
2. Natural selection is an example of a mechanism of evolution. Does this mechanism produce a changein individuals or populations? Explain.
1 Answer
Mendel was a careful researcher who studied the inheritance of certain traits in garden peas. What are some of the research practices Mendel used? Choose all that apply.A. He crossed true-breeding pea plants.B. He allowed eggs to be fertilized only by self-pollination.C. He analyzed his data mathematically.D. He controlled variables by studying one or two traits at a time.
1 Answer
If one abiotic factor changed drastically, what effect would that have on the ecosystem?
1 Answer
1. What salts do volcanoes add to seawater? How are these salts added
1 Answer
Which type of force occurs between two objects at a distance? Applied force Contact force Non-contact force Normal force
2 Answers
Diffusion/Passive Transport is molecules moving from more to less until equilibrium.A. TRUEB. FALSE
1 Answer
Why do you think there are so many bones in the cranium? Why do you think we are born with separate cranial bones that later fuse together as we grow and develop?
2 Answers
What happens if you place all four zip bags of apples in a dark for a week. What would be the observation for all four apples
1 Answer
streptococcus diacetilactis hipotesis
2 Answers
Which event is an example of vegetation reproduction in plants? A. Mosses from spores in capsules.B. Kalanchoe plants produce plantlets on their leaves. C. Pine trees produce seeds in cones. D. Sunflower plants produce seeds in their flowers.
1 Answer
(20 POINTS) Of the animals in this phylogenetic tree, which two species are most closely related?humanthesus monkeymousechickenfroglamprey
2 Answers
30 !!! Around each electron that orbits an atom's nucleus ______.A) a magnetic field B) an electric current C) a positive charge D) a negative charge
2 Answers
Microorganisms that can produce ammonia from nitrogen gas
1 Answer
Label all of the components of this DNA structure with the following terms: Phosphate sugar backbone, nitrogenous base, hydrogen bonds.
2 Answers
What would you tell a classmate who claims that food is destroyed when you eat it?
2 Answers
What makes Hawaii so unique compared to the rest of the United States?
2 Answers
Describe a situation where your immune, lymphatic and circulatory systems would all be involved.
1 Answer