<span>I believe the human population would of had to develop another food source consisting of the necessary proteins for human growth. I don't know if peanut butter is a plant, but that would be a great alternative for the consumption and digestion of food necessary to sustain life.</span>
Answer:
The moon
Explanation:
Most nocturnal plants, animals and insects, like moths, use the moon as their guide through the night. This is why insects are attracted to light in the nights
Answer:
C
Explanation:
<em>A holistic approach to an issue means that there are several interconnected parts to the issue and referring to all these parts is necessary in order to tackle the issue. </em>
<em>Hence, in a holistic approach to the study of environmental science, a student might look at the complete system consisting of individual parts. </em>
<u>The correct option would be C.</u>
Raw materials (reactants) used for photosynthesis are Carbon Dioxide and Water. These are the same substances which are the product of respiration.
Answer:
like oceans, lakes and ponds are divided into four distinct zones: littoral, limnetic, profundal and benthic. Light penetrates the uppermost of these, the littoral, which contains floating and rooted plants. The other zones also each play unique roles in the ecosystem.Some of the important abiotic environmental factors of aquatic ecosystems include substrate type, water depth, nutrient levels, temperature, salinity, and flow.