Which of the following statements is not true?
a. muscle growth is typically completed by about age 30
b. after age 30, there is typically a 10% loss of muscular strength until about 60, usually in the back and leg muscles
c. regular exercise has little impact on maintaining peak performance after age 30
d. after age 60, there is a significant loss of lean muscle mass and flexibility

What major structure can be used to tell apart the embryos of acoelomates pseudocoelomates and coelomates?

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent