Random changes in the dna sequence in a chromosome are called

a. adaptations.

b. deviations.

c. mutations.

d. variations.

In which zone would you expect to find the greatest abundance of marine organisms? Middle intertidal zone Supralittoral zone High littoral zone Low intertidal zone Can you give me explinations? I don't understand this subject very well.

List two ways in which the conditions on an early earth differed from conditions today

How has nearly all the food we eat been "genetically modified" in the broadest sense of the term?

What happens to ovule after fertitillation?

Which geologic feature forms when a central crack forms where a thin section of earths crust breaks and molten rock seeps out

One of the three main functions of stems is to A. carry out photosynthesis. B. carry water and nutrients between roots and leaves. C. store carbohydrates. D. store water.

Which scientists are credited for the events described in the development of the cell theory?

In a pea plant, yellow seeds are dominant and green seeds are recessive. a pea plant that is homozygous dominant for seed color is crossed with a pea plant that is heterozygous. what percentage of the offspring from this cross would be heterozygous?

Why do living things store energy in lipids instead of carbohydrates?

Sort the following events to reflect the normal order in which they occur in G-protein-coupled receptor signaling leading to transcription of genes with cAMP response elements.