The major organ of the circulatory system, the heart

Group of answer choices

1:transmits impulses throughout the body.

2:carries oxygen throughout the body.

3:removes bodily waste.

4:pumps blood throughout the body.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species