What describes the four cells that are produced at the end of meiosis?

Growing exotic (nonnative) plant species in parks and gardens could lead directly to an increase in the (1) biodiversity of the autotrophs that feed on them (2) populations of native carnivores (3) competition between them and native producers (4)

Scientists disagree on whether genetically modified foods are safe to eat. what type of scientific evidence would be needed to show that a genetically modified food is unsafe

Some people think that putting plant roots underwater will allow the plant to absorb all of the water it needs. if you do this to most plants, however, it will kill them. why

The nurse is conducting a medication reconciliation of a new resident of a long-term care facility. the nurse notes that the resident takes allopurinol on a daily basis for the treatment of gout. what is the primary purpose of this drug?

While collecting samples of rocks, a scientist collects several that contain fossils. What is most likely the type of rock in the scientists sample? a. Metamorphic Rock b. Igneous Rock c. Sedimentary Rock d. Mineral Rock

How are nerve cells adapted to carry electrical messages?

If B is dominant for brown eyes and b is recessive for blue eyes, write the genotype and phenotype shown for #1-3. 1. Homozygous dominant 2. Homozygous recessive 3 Heterozygous

Photosynthesis removes A: oxygen from the atmosphere and puts it in food B: sunlight from the earth C: carbon from the atmosphere and puts it in food D: pollution from the atmosphere

For an object to remain at rest, which of the following must be true?

A particular plant has two alleles that control the length of its stem. T represents the dominant allele that codes for a tall stem, and t represents the recessive allele that codes for a short stem.