Choose all the right answers.

Invertebrates:

a.) have backbones

b.) do not have backbones

c.) outnumber vertebrates

d.) include fish and mammals

e.) include insects and mollusks

The brain operates on two levels, conscious and unconscious. this is called:

Chemosynthesis is: the process of breaking down sugars to get energy the process of making organic food molecules in the absence of light the internal biochemistry used by organisms to make ATP the transfer of chemicals against or opposite the

What term describes the things that control population size

Which element provides strength to the exoskeletons of clams and oysters?

Types of pteridophytes

Which of the following statements about the basic structural features of DNA are true? Select all true statements. Select all true statements. The major and minor grooves prevent DNA binding proteins from making contact with nucleotides.

What two levels of classification does represent te name giraffes camelopardalis

Is a candle responsive or has movement?

The gas that makes up about 21 percent of the atmosphere is?

Under the microscope, a cell shows formation of centrosomes and spindle microtubules. What will happen next?