Pa help plss ngayon na po brainliest kopo agad
Posttest
Directions: Read each question carefully. Write the letter of the correct answer.
1. In a forest ecosystem, which organisms are directly affected if the population of plants
decreases?
d. predators
a. Carnivores b. decomposer
2. Which best describes symbiosis? It is a close living relationship
a. between two species
b. between two members of the same species where one specie relies upon
another specie as food
c. where one specie serves as food for another specie
d. where there are no benefits to gain.
3. Why are coral reefs important? They are
a. tourist attractions
b. make the water shallow
colorful rocklike deposits under water
d.
serve as habitat, hatchery, and nursery of different marine animals
C.
4. Where are mangrove swamps located? Along
a. arctic coastlines
b. rocky coastlines
c. temperate coastlines
d. tropical and subtropical coastlines
5. Why can mangrove plants survive in brackish water while the other plants cannot?
Mangroves
a. have strong trunk and roots.
b. are adapted to filter seawater.
have roots that are often exposed to high water.
d. have roots that can filter salt water and excrete salt in their leaves.​