Why do you think it is so important for scientists to be able to gather evidence from past to research the effects of climate change on marine ecosystems ?

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

How can you approximate the number of calories required to keep you in energy balance?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.