A sedimentary rock is found to be 300 million years old. Which type of organism is NOT likely to be found in the rock?

a) insects

b) mammals

c) fish

d) land plants

Which is the main function of fruit? To protect the seed and aid in its dispersal To protect the flower and aid in pollination To protect the seed and aid in germination

Mendel's pea plants had either purple or white flowers. This means that the plants can self-pollinate. have two recessive traits. have two alleles for the gene. have two copies of a gene from one parent.

How are the cells of a person with down syndrome different than those of a person without it?

Doves are the only birds that drink with their heads down true or false

Which natural agent of erosion is mainly responsible for the formation of the barrier islands along the southern coast of long island?

What does it mean if a solution is "positive" for simple sugars?

Overtime, why does natural selection continue to work?

All of the following involve molecular biology techniques except ligating DNA fragments together. using a DNA polymerase to copy DNA via PCR. creation of Okazaki fragments. using restriction enzymes to cut specific sequences of DNA.

Why is dna an important macromolecule

Why / how does dna become more compact