Many scientists have agreed that the organic molecules needed for life could have formed due to simple chemistry on early earth. which organic molecule has been made to form in water in the laboratory?

a. proteins

b. dna

c. rna

d. amino acids

What happens between alleles between the P generation and the F 2 generation

A particular plant species can reproduce both sexually and asexually. When samples of this plant are grown in an environment where a harmful bacterial pathogen is abundant, the plants that survive are likely to have been produced primarily through

In which interaction is the host harmed? Commensalism Competition Mutualism Parasitism

Describe a mutation that could occur in a species that might increase the lifespan of the species. Be sure to justify your response in two or more complete sentences.

The following situations are presented to a medical examiner. In which situation is the medical examiner most likely to gather more evidence before determining the manner of death?

Question 5 Haploid organisms: have 3 sets of chromosomes are bacteria have 2 sets of chromosomes have 1 set of chromosomes

A food manufacturer is packaging a new food product that is susceptible to mold and bacterial growth. the food additive he most likely would use to protect the food is:

If a space in the structure is filled with minerals and then the original animal or plant part dissolves it called

What s the most direct way to differentiate between types of epithlial tissue

In nature, organisms mate without human interference. This is called A) artificial selection. B) selective breeding. C) non-random mating. D) random mating. my answar is B