Sexual reproduction is responsible for

The great variety observed in organisms

Creating many of the same offspring

Non of the genetic variations observed in nature

Copying cells

In a multicellular organism, organs carry out a variety of life functions. In a single-celled organism, these functions are performed by

Explain the difference between the theory of continental drift and the theory of plate tectonics?

What does a seed contain? embryo and nutrients nutrients and vascular tissue vascular tissue and pollen pollen and nutrients

The sequence of what in a dna molecule determines the protein that will be produced

Is a sea arch erosion or deposition

Which process produces a greater number of offspring? chromosome duplication asexual reproduction gamete formation sexual reproduction

Aquatic plants do not contain a) chloroplasts b) cells c) lignin d) nuclei e) chlorophyll

Jennifer's baby brother had infantile Tay-Sachs disease (TSD), but Jennifer did not have the disease. When Jennifer grew up and got married, her third child also had infantile TSD. How is this possible? A.

Which molecule do mammals use to store extra glucose? a. glycogen b. cellulose c. starch d. myosin

Which of these processes describes the effect Earth's atmosphere has on Earth's hydrosphere? A: River overflowing and flooding farmland B: Glaciers melting and increasing the ocean water levels C: Warm, moist air increasing ocean temperatures D: