Which geological area is known as the age of reptiles?

A. Cenozoic

B. Mesozoic

C. Paleozoic

D. Precambrian

How does the elimination of metabolic waste in the pig change after birth?

An adult hydra is producing its offspring through budding. All living things reproduce All living things use energy All living things contain cells All living things grow and develop

When making a dna library from a starting material of mrna, which enzyme is required to copy the mrna molecules into dna molecules?

In a diploid individual, one chromosome carries A and B genes, and the homologous chromosome carries different forms (alleles) of these same genes, a and b.

What allele is expressed as a phenotype only when two copies are present in the genotype? A. Dominant allele B. Recessive allele

Which of these is directly involved in transporting nutrients from the sugar solution into the yeast?

Why do we get a crunchy granular feeling when we chew pear fruit

The Sun's ___ is only visable during a solar eclipse

Explain how and why the thylakoids are able to make ATP in the dark.

Egg and sperm are a type of these?