Why is the observation of bacterial growth necessary on the substrate or medium?

An endothermic reaction is one in which energy is absorbed. Which of the following is an endothermic reaction in terms of latent heat?

Describe the sources of marine debris and explain why it is a problem with global origins.

What determines whether a resource is considered renewable? * a. it can be produced inexpensively b. it is natural c. it is replaced at least as fast as it is used

Today these deposits are burned as fossil fuels, which include?

How does a person inherit it? (Skin cancer)

The Kobe habor wharfs where the center of Japanese exports to other countries. It had 200 wharfs before the earthquake. How many wharfs remained undamaged after the earthquake? A. 130 wharfts B. 3 wharfs C. 30 wharfs

How do the pollutants that cause acid rain get into the air?

Hunters kill all of the wolves in a region. The wolves mostly ate deer. Why might there be fewer deer a few years after the wolves are killed?

Normal chlorophyll development in plants requires the presenceof at least one dominant allele at gene A and at least one dominantallele at gene B. Double homozygous recessive plants (a b / ab) lack chlorophyll and are white.

Onion cell and elodea cell