WebDec 5, 2024 · Jan 15, 2010 Best Answer: 1) Fern Gametophyte - It is commonly called Fern prothallus. It is roughly heart shaped structure. It is an independent body with its rhizoids to absorb water and other nutrients from the soil. It has green photosynthetic tissue that manufactures food via photosynthesis. Biology 211L Study for Practical. WebThe antheridia (male bits) are found at the base of the prothallus amongst the rhizoids (right). Each antheridium produces many sperm cells, which are flagellated and swim to …
Gametophyte Definition & Examples Britannica
WebQuestion 3: How does the gametophyte obtain its food (is it autotrophic or heterotrophic)? Question 4: How does the sporophyte obtain its food (is it autotrophic ar This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer WebHow does the gametophyte obtain its food? a. The gametophyte is autotrophic. 3. How does the sporophyte obtain its food? a. The sporophyte is autotrophic and heterotrophic while it has its seed case. 4. What phase of the life cycle is larger and lives longer? a. The growth and development of the sporophyte is the longest phase. fMichael Rose cilla black holiday home
Gametophyte Definition & Meaning - Merriam-Webster
In heterosporic plants, there are two distinct kinds of gametophytes. Because the two gametophytes differ in form and function, they are termed heteromorphic, from hetero- "different" and morph "form". The egg-producing gametophyte is known as a megagametophyte, because it is typically larger, and the sperm producing gametophyte is known as a microgametophyte. Species which produce egg and sperm on separate gametophytes plants are termed dioicous, w… WebDec 28, 2024 · sirichai_raksue/Getty Images. The fern "life cycle" refers to sexual reproduction. However, ferns use asexual methods to reproduce, too. In apogamy, a sporophyte grows into a gametophyte without fertilization occurring. Ferns use this method of reproduction when conditions are too dry to permit fertilization. WebGametophyte definition, the sexual form of a plant in the alternation of generations. See more. cilla black how did she die