How many sister chromatids are there in metaphase

Is ocean basins made of the same minerals and crust?

Mutation has what effect on a population? it creates or increases genetic variation. it promotes the fixation of alleles. it reduces the amount of genetic variation. it homogenizes genetic variation across populations.

Which way would most likely be the quickest way to reduce carbon emissions entering the atmosphere? having local roundtable discussions informing people about the problem meeting with governments from other countries to discuss the situation passing

Why do most leaves appear green

Student notices that when bananas What should be the next step in this experiment

What does a cladogram show about organisms?

What is the most efficient enzyme known that can catalyze hydrogen?

The process where sediments turn into a sedimentary rock through compaction or cementation is called

Muscles in animals are often found in pairs, because A. muscles need to be able to both push and pull. B. muscles can only push. C. muscles can only produce a force as they relax. D. muscles can only pull.

Precursor metabolites are A. always amino acids B. always sugars C. catabolites that are useful for anabolism D. anabolites that are useful for catabolism