Two plants with the genotypes TT and Tt

O

would have the same phenotypes

O

would have different phenotypes

O

have all dominant alleles

O

have all short alleles

How do rivers erode Earth's surface? A. Rivers experience extreme temperature changes, causing rocks to contract and crack. B. Rivers do not cause any changes to surface rock or underwater rocks as they move over them. C.

What type of biomolecule is being produced at the ribosome? A) lipid B) protein C) carbohydrate D) nucleic acid

Light year is the unit use to measure distance between two stars. True or False

Are food webs different to food chains? Explain why food webs are more useful.

How does a habitat, population, community, and ecosystem differ?

Compare and contrast the locations of anaerobic and aerobic respiration in a typical eukaryotic cell. what are the by-products and number of atp molecules produced in each

Your friend has suffered a broken nose which bones potentially could be involved

What are the 3 nitrogen bases of DNA called (it's a one or two word answer)

Can biodegradable pollutants cause environmental problems

Scientists at the tar pits discovered that many of smaller animals they extracted from the pits still exist around los angeles today. But many larger mammals such as woolly mammoths and saber toothed tigers are now extinct.