See creation.com for 101 evidences for a young universe. The age of the earth is not a question that can be asked in the present. This is due to the fact that dating methods rely on a number of assumptions.
Answer:
In many mammals, a developing embryo is nourished through the placenta. ____ is a connection with the mother. Later, a newborn takes in food produced by the blood artilleries of the mother. Unlike a young mammal, an insect or amphibian undergoes metamorphosis which is a series of dramatic changes in body shape and form.
Answer:
Prokaryotic cells have a cell wall, Eukaryotic cells do not. Eukaryotic cells are much larger an are in fact more complex then Prokaryotic cells. Eukaryotic cells have a true nucleus bound by a doubled membrane. Prokaryotic cells have no nucleus.
Explanation:
Answer:
The correct answer is - All plants share a similar life cycle
Explanation:
The sperms that the bryophytes are biflagellated whereas in ferns these are multi-flagellated that helps in the swimming to the archegonia or female part to perform the fertilization, due to the presence of water.
The sperms in cycads also have flagella for the same purpose of swimming in the pollen tube. The ferns and the bryophytes both require the same or similar life cycle that includes the flagella and water for the formation of the zygote.
Xylem: cells that bring water and minerals from the roots into the leaf<span>. Phloem: cells that usually move sap, with dissolved sucrose(glucose to sucrose) produced by photosynthesis in the </span>leaf<span>, out of the </span>leaf<span>. A sheath of ground tissue made of lignin surrounding the vascular tissue. thats how leaves are made
</span>Some leaves<span> have a petiole, which attaches the </span>leaf<span> to the stem; </span>leaves<span> that </span>do<span> not have petioles are directly </span>attached to the plant<span> stem and are called sessile </span>leaves<span>. ... In an opposite </span>leaf<span> arrangement, two </span>leaves <span>connect at a node. In a whorled arrangement, three or more </span>leaves<span> connect at a node. thats how they r attach </span>
