Answer:
"The fossil plant Elkinsia polymorpha, a “seed fern” from the Devonian period (about 400 million years ago) is considered the earliest seed plant known to date."
Answer:
<h2>1. larvae</h2><h2>2. metamorphosis</h2><h2>3. juveniles</h2>
Explanation:
- All organisms that may be unicellular or multicellular organisms are formed or developed from a single cell.
- In the case of multicellular organisms, a single cell that is called zygote divides and changed into different stages and finally forms an individual.
- In certain organisms the young animals do not resemble their parents or adults and are called larva such as Caterpillar that is the larval stage of the butterfly.
- Such type of the mechanisms or process by which larval stage changes into adult forms is known as metamorphosis.
- When organisms look like their parents but are sexually immature then such types of organisms are called juvenile organisms.
Answer:
energy or matter
Explanation:
Ecological pyramids show the relative amount of energy or matter contained within each trophic level in a given food chain or food web. the three different types are pyramids of energy, biomass, and numbers
The answer its hybrid vigor
