Answer: Of all the branches of complex animals, sponges are the only group lacking TRUE TISSUE.
Explanation:
No a rainforest has many different species of plants whyle in a cornfield there is only corn and very few other animals
<em>Answer:</em>
<em>A group of cells working together is defined as a tissue and several tissues working together comprise an organ. ... The heart is used as an example of an organ which is made up from muscle and valve tissue.</em>
<em>Explanation:</em>
Answer:
Viruses can be both useful and harmful because some viruses make you sick, while others can fight against more dangerous viruses.
Answer: Neutral
solution
Neutral solution
have equal number of hydrogen ions and hydroxyl ions in a solution. Its pH is
naturally equal to 7 and the charge in that solution is neutral since the
concentrations are equal. In the event that the concentration is unequal, the
solution would have had a positive or negative charge.
Additionally, acidic
solutions have more hydrogen ions than hydroxide ions while an alkaline solution
contains more hydroxide ions than hydrogen ions.