In evolutionary history, the first animals to successfully invade land from the sea were an animal with a hard outer skeleton and jointed limbs.

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?