The oxygen released into the air as a product of photosynthesis comes from

Describe how gene therapy can be a social issue and give rise to moral, ethical and legal debates. Justify your response in two or more complete sentences.

Which crater provides evidence of an impact great enough to wipe out the dinosaurs (and lots of other life on Earth) ? A. Ida B. Dactyl C. Meteor D. Chicxulub

A redwood tree, Sequoia sempervirens is hexaploid with a total of 66 chromosomes. Considering this, how many chromosomes did the tree inherit from each of it's parents? How many chromosomes can be expected to be in each of its gametes?

What is the fastest growing plant in the ocean?

What is true about heterogeneous mixtures

What is the term given to the developing infant from the eighth week after conception until birth?

Classify the following material as mineral, gem, ore, or none. some may have more than one answer. rutile

Which two combinations of alleles could produce a trait controlled by a dominant allele?

How does global climate change most directly impact marine life? Decreased ability of marine reptiles to lay eggs Decreased habitat for polar marine animals Increased marine mammal oxygen consumption Increased reproduction of marine migratory birds

Where do joint capsule receptors send proprioceptive information?