I 4. A blue (B) fish is crossed with a yellow (Y) fish. What offspring would be
produced? What type of cross is this?

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the