A human zygote, like most other human cells have 46 chromosomes. how many chromosomes does the zygote receive from the mother

Which level of organization in the classification system is directly above the phylum level? Class Domain Kingdom Order

Ecological blank are a collection of plants, animals, and microorganisms residing in a habitat

Why is survival of the fittest misleading?

Why is it important that the trachea is reinforced with cartilage rings?

Cancer is a disorder in which some cells have lost the ability to control their

In the following experiment, what is the independent variable? Dr. Honeydew would like to test the effect of chlorine on Beaker's hair color. To test this he pours heavily chlorinated pool water on the right side of Beakers head.

If a small founder population of 12 people ends up on a small island, and one member of the population had a mutation that creates a new allele, what is the likelihood that the allele will be eliminated from the population?

Homologous structures (Group of answer choices): A. are also called analogous structures. B. have identical functions. C. are shared by organisms of the same genus. D. have fully divergent functions. E.

Which of the following is true of an enzyme? (mark all that apply) a. it is a protein b. it is a catalyst c. it binds to many different substances d. it is small compered to its substrates

Which term would be applied to a regulatory condition that occurs when protein is associated with a particular section of DNA and greatly reduces transcription? A) induction B) negative control C) stimulation D) positive control E) activation