Where in the stem cell of an embryo are the instructions located for how to build the heart

A - amino acids

B-mitochondria

C-endoplasmic reticulum

D-Deoxyribonucleic acid

Apex

Penicillin is hydrolyzed and thereby rendered inactive by penicillinase (also known as b-lactamase), an enzyme present in some penicillin - resistant bacteria. the mass of this enzyme in staphylococcus aureus is 29.6 kd.

Warming ocean temperatures cause a bleaching event on a coral reef, which becomes degraded. The corals begin to die. In 3-5 sentences, explain what will happen to the seafloor around the coral reef and the coastline near the coral reef.

When magma or melt solidifies it formsrocks. If a pre-existing rock is exposed to extreme heat or pressure its physical properties can change, forming a (n) rock.

Sue and Tracy are identical twins. Sue is good at drawing. Tracy is the starter of the basketball team. Explain what may cause difference in these twins

How many chromosomes are produced by the first division during meiosis? a) four additional b) four times the original c) double the original d) none of the above

A garden is an example of a

During what geological period do the angiosperms become more common

Many questions about ethical concerns and issues of personal morality cannot be answered by science. True False

This nutrient is needed for proper growth and development and functions to repair and replace body cells.

Which statement, made by a client diagnosed with an anxiety disorder, should trigger the nurse's concern about the client's understanding of the use of defense mechanisms?